180 Degrees F Alternate Temperature Option
195 Degrees F OE Specified Temperature
160 Degrees F Alternate Temperature Option
180 Degrees F Alternate Temperature Option
195 Degrees F OE Specified Temperature
160 Degrees F Alternate Temperature Option
160 Degrees F Alternate Temperature Option
180 Degrees F OE Specified Temperature
195 Degrees F Higher Alternate Temperature Replacement
195 Degrees F Higher Alternate Temperature Replacement
180 Degrees F OE Specified Temperature
160 Degrees F Alternate Temperature Option
180 Degrees F OE Specified Temperature
160 Degrees F Alternate Temperature Option
Replaces TH0963.80J Opening Temp: 80 C / 176 F
180 Degrees F OE Specified Temperature
180 Degree; OE Temperature
180 Degrees F Alternate Temperature Option ; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."
160 Degrees F Alternate Temperature Option ; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."
180 Degrees F OE Specified Temperature ; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."
Replaces TH0963.91 Opening Temp: 93 C / 199 F
160 Degree; Alternate Temperature
180 Degree; OE Temperature
180 Degree; Alternate Temperature
195 Degrees F OE Specified Temperature
192 Degrees F OE Specified Temperature
180 Degrees F Alternate Temperature Option
180 Degrees F Alternate Temperature Option
195 Degree; OE Temperature
192 Degrees F OE Specified Temperature
195 Degrees F OE Specified Temperature ; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."
180 Degree; OE Temperature
180 Degrees F Alternate Temperature Option ; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."
180 Degree; Alternate Temperature
195 Degree; OE Temperature
160 deg.; Race Only
180 deg.; Race Only
195 deg.; Race Only
Browse our selection of quality engine coolant thermostat parts designed specifically for your Oldsmobile 88. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
50th Anniversary Edition · Base · Holiday · Royale · Royale LS · Royale LSS
Convertible · Coupe · Hardtop · Sedan · Wagon
-- -L · V6 3.8L · V8 5.0L · V8 5.3L · V8 6.1L
Automatic · Manual · U/K